Triangular numbers composed of digits {3,6,8}.
A119196
Triangular numbers composed of digits {3,6,8}.
Terms
- a(0) =3a(1) =6a(2) =36a(3) =66a(4) =666a(5) =333336a(6) =8868366a(7) =86638866a(8) =83838368386a(9) =636633688636
External references
- oeis: A119196